From 33524030200c443149767557cd9a10e9bf3db0ac Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Tue, 8 Nov 2005 21:39:40 -0800
Subject: [PATCH] --- yaml --- r: 13503 b: refs/heads/master c:
 411036fa1924f5e5b0f7f9d04ae5d8cdc72fb839 h: refs/heads/master i:   13501:
 5c53addceb0dcd4c0a23fedbf189e892c585cb16   13499:
 caec3430825ab17d9cc43e43d8f7dff847e08f79   13495:
 f39b90e66b146510da0e31a393e5852544057a86   13487:
 f92f315f20c5fbf81e7bbaa3ade16b25074fa1e1   13471:
 0b31cc2b7e0f17d02dc6ef6bcb1c5154a9a18e30   13439:
 93e7cd16379b4a4092dfcab8b85b85242fb68e72 v: v3

---
 [refs]                |  2 +-
 trunk/drivers/md/md.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 33885da37052..451696e071db 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 96de1e663cda65ba9275afb1bc007f34e5068ba1
+refs/heads/master: 411036fa1924f5e5b0f7f9d04ae5d8cdc72fb839
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
index b2d8813ed716..292dad31d5e5 100644
--- a/trunk/drivers/md/md.c
+++ b/trunk/drivers/md/md.c
@@ -1807,10 +1807,19 @@ md_mismatches = __ATTR_RO(mismatch_cnt);
 static struct attribute *md_default_attrs[] = {
 	&md_level.attr,
 	&md_raid_disks.attr,
+	NULL,
+};
+
+static struct attribute *md_redundancy_attrs[] = {
 	&md_scan_mode.attr,
 	&md_mismatches.attr,
 	NULL,
 };
+static struct attribute_group md_redundancy_group = {
+	.name = NULL,
+	.attrs = md_redundancy_attrs,
+};
+
 
 static ssize_t
 md_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
@@ -2047,6 +2056,8 @@ static int do_md_run(mddev_t * mddev)
 		bitmap_destroy(mddev);
 		return err;
 	}
+	if (mddev->pers->sync_request)
+		sysfs_create_group(&mddev->kobj, &md_redundancy_group);
  	atomic_set(&mddev->writes_pending,0);
 	mddev->safemode = 0;
 	mddev->safemode_timer.function = md_safemode_timeout;
@@ -2155,6 +2166,9 @@ static int do_md_stop(mddev_t * mddev, int ro)
 				set_disk_ro(disk, 0);
 			blk_queue_make_request(mddev->queue, md_fail_request);
 			mddev->pers->stop(mddev);
+			if (mddev->pers->sync_request)
+				sysfs_remove_group(&mddev->kobj, &md_redundancy_group);
+
 			module_put(mddev->pers->owner);
 			mddev->pers = NULL;
 			if (mddev->ro)